Home / 36,996,719,512.50-51,055,510,712.85-20,080,370,554.56

Finding the Fourth Proportional to 36,996,719,512.50, 51,055,510,712.85 and 20,080,370,554.56

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Solution

The fourth proportional to 36,996,719,512.50, 51,055,510,712.85 and 20,080,370,554.56 is: 27,710,931,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996,719,512.50 : 51,055,510,712.85 = 20,080,370,554.56 : x
  2. Step 2: Convert to fraction form
    36,996,719,512.50/51,055,510,712.85 = 20,080,370,554.56/x
  3. Step 3: Cross multiply
    36,996,719,512.50x = 51,055,510,712.85 × 20,080,370,554.56
  4. Step 4: Simplify right side
    36,996,719,512.50x = 1,025,213,573,966,335,836,160
  5. Step 5: Solve for x
    x = 1,025,213,573,966,335,836,160/36,996,719,512.50
  6. Step 6: Final answer
    x = 27,710,931,873.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.